Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3YIW callsign genealogy
Currently held by Bernstein, Nicholas
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KB3YIW's current licensee, walking backwards.
- Bernstein, NicholasMDgranted 2012-02-21cancelled 2012-03-21
Successor callsigns
Callsigns held now by people who previously held KB3YIW.
No current licensee on record previously held this callsign.